test/exec/vblank.c

   1 /*
   2     Copyright © 1995-2014, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #include <aros/asmcall.h>
   7 #include <exec/interrupts.h>
   8 #include <hardware/intbits.h>
   9
  10 #include <proto/dos.h>
  11 #include <proto/exec.h>
  12
  13 int __nocommandline = 1;
  14
  15 static int counter = 0;
  16
  17 static AROS_INTH1(vblank_handler, APTR, mydata)
  18 {
  19     AROS_INTFUNC_INIT
  20
  21     (void)mydata;
  22     counter++;
  23     return 0;
  24
  25     AROS_INTFUNC_EXIT
  26
  27 }
  28
  29 static struct Interrupt vblank_int =
  30 {
  31     .is_Code = (APTR)vblank_handler
  32 };
  33
  34 int main(void)
  35 {
  36     AddIntServer(INTB_VERTB, &vblank_int);
  37
  38     while (!(CheckSignal(SIGBREAKF_CTRL_C)))
  39     {
  40         Printf("\rVBlank counter: %lu          ", counter);
  41     }
  42
  43     RemIntServer(INTB_VERTB, &vblank_int);
  44
  45     Printf("\nTerminated\n");
  46
  47     return 0;
  48 }